From 126777bc019a54afb4ec51299f2cf9d2841698aa Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Wed, 25 Apr 2007 12:26:16 +0000
Subject: re-sync after the big svn loss

---
 perl-install/interactive/curses.pm | 591 ++++++++++++++++++++++++++
 perl-install/interactive/gtk.pm    | 830 ++++++++++++++++++++-----------------
 perl-install/interactive/http.pm   |   8 +-
 perl-install/interactive/newt.pm   | 423 -------------------
 perl-install/interactive/stdio.pm  |  19 +-
 5 files changed, 1055 insertions(+), 816 deletions(-)
 create mode 100644 perl-install/interactive/curses.pm
 delete mode 100644 perl-install/interactive/newt.pm

(limited to 'perl-install/interactive')

diff --git a/perl-install/interactive/curses.pm b/perl-install/interactive/curses.pm
new file mode 100644
index 000000000..b8da3c29a
--- /dev/null
+++ b/perl-install/interactive/curses.pm
@@ -0,0 +1,591 @@
+# implementer tree
+
+# to debug, use something like
+# PERLDB_OPTS=TTY=`tty` LC_ALL=fr_FR.UTF-8 xterm -geometry 80x25 -e sh -c 'DISPLAY= perl -d t.pl'
+
+package interactive::curses; # $Id$
+
+use diagnostics;
+use strict;
+use vars qw(@ISA);
+
+@ISA = qw(interactive);
+
+use interactive;
+use common;
+use log;
+use Curses::UI;
+
+my $SAVEERR;
+my $stderr_file = "/tmp/curses-stderr.$$";
+my $padleft = 1;
+my $padright = 1;
+my $indent = 1;
+my $cui;
+
+sub new {
+    my ($class) = @_;
+    if ($::isInstall && !$::local_install) {
+	system('unicode_start'); #- do not use run_program, we must do it on current console
+    }
+    open $SAVEERR, ">&STDERR";
+    open STDERR, ">", common::secured_file($stderr_file);
+
+    $cui ||= Curses::UI->new('-color_support' => 1);
+    bless { cui => $cui }, $class;
+}
+
+sub enter_console { &suspend }
+sub leave_console { &end }
+sub suspend { Curses::UI->leave_curses }
+sub resume { Curses::UI->reset_curses }
+sub end { &suspend; print $SAVEERR $_ foreach cat_($stderr_file); unlink $stderr_file }
+sub exit { end(); CORE::exit($_[1] || 0) }
+END { end() }
+
+sub _messages { 
+    my ($width, @messages) = @_;
+    warp_text(join("\n", @messages), $width);
+}
+
+sub _enable_disable {
+    my ($w, $disabled) = @_;
+
+    if ($disabled ? $w->{'-is-disabled'} : !$w->{'-is-disabled'}) {
+	return;
+    }
+    $w->{'-is-disabled'} = $disabled;
+
+    if ($disabled) {
+	add2hash_($w, { '-was-focusable' => $w->focusable, '-was-fg' => $w->{'-fg'}, '-was-bfg' => $w->{'-bfg'} });
+	$w->focusable(0);
+	$w->{'-fg'} = $w->{'-bfg'} = 'blue';
+    } else {
+	$w->focusable($w->{'-was-focusable'});
+	$w->{'-fg'} = $w->{'-was-fg'};
+	$w->{'-bfg'} = $w->{'-was-bfg'};
+    }
+    $w->intellidraw;
+}
+
+sub filter_widget {
+    my ($e) = @_;
+
+    if ($e->{title} || $e->{type} eq 'expander') {
+	$e->{no_indent} = 1;
+    }
+
+    $e->{type} = 'list' if $e->{type} =~ /iconlist|treelist/;
+
+    #- combo does not allow modifications
+    $e->{type} = 'entry' if $e->{type} eq 'combo' && !$e->{not_edit};
+
+    $e->{formatted_list} = [ map { may_apply($e->{format}, $_) } @{$e->{list}} ];
+
+    $e->{default_curses} ||= delete $e->{curses};
+}
+sub filter_widgets {
+    my ($l) = @_;
+
+    filter_widget($_) foreach @$l;
+
+    map {
+	if (@$_ > 1) {
+	    my $e = { type => 'checkboxes', label => $_->[0]{label}, val => \ (my $_ignored),
+		      list => [ map { $_->{text} } @$_ ], children => $_ };
+	    filter_widget($e);
+	    $e;
+	} else {
+	    @$_;
+	}
+    } common::group_by { !$_[0]{disabled} && 
+			   $_[0]{type} eq 'bool' && $_[1]{type} eq 'bool'
+			     && !$_[1]{label} } @$l;
+}
+
+
+sub heights {
+    my ($best, @fallbacks) = @_;
+    join(',', $best, grep { $_ < $best } @fallbacks);
+}
+
+sub entry_height {
+    my ($e) = @_;
+    to_int(max($e->{curses}{'-height'}, $e->{label_height} || 0));
+}
+
+sub compute_label_size {
+    my ($e, $available_width, $o_fixed_width) = @_;
+
+    $e->{label} or return;
+
+    my @text = _messages(min(80, $o_fixed_width || $available_width), $e->{label});
+    $e->{label_text_wrapped} = join("\n", @text);
+    $e->{label_height} = int(@text);
+    $e->{label_width} = $o_fixed_width || max(map { length } @text);
+}
+sub compute_label_sizes {
+    my ($cui, $wanted_widgets) = @_;
+
+    my $available_width = $cui->{'-width'} - 4;
+
+    foreach (@$wanted_widgets) {
+	compute_label_size($_, $available_width);
+    }
+}
+
+sub compute_size {
+    my ($e, $previous_e, $available_width, $o_labels_width) = @_;
+
+    {
+	my %c = %{$e->{default_curses} || {}};
+	$e->{curses} = \%c;
+    }
+    #- if $o_labels_width is given, it will be used
+    compute_label_size($e, $available_width, $o_labels_width);
+    $e->{curses}{'-x'} ||= 
+      $previous_e && $previous_e->{same_line} ? 1 + $previous_e->{curses}{'-x'} + $previous_e->{curses}{'-width'} :
+      $e->{no_indent} ? $padleft :
+      $padleft + $indent + ($e->{label_width} ? $e->{label_width} + 1 : 0);
+
+    my $width_avail = $available_width - $e->{curses}{'-x'};
+
+    if ($e->{type} eq 'bool') {
+	my $indent = length("[X] ");
+	my @text = _messages($width_avail - $indent, $e->{text} || '');
+	$e->{curses}{'-height'} ||= heights(int(@text), 4);
+	$e->{curses}{'-width'} ||= max(map { length } @text) + $indent + 1;
+	$e->{curses}{'-label'} = join("\n", @text);
+    } elsif ($e->{type} eq 'combo') {
+	$e->{curses}{'-height'} ||= 1;
+	$e->{curses}{'-width'} ||= max(map { length } @{$e->{formatted_list}}) + 3;	
+    } elsif ($e->{type} eq 'checkboxes') {
+	$e->{curses}{'-height'} ||= heights(map { $_ + 2 } int(@{$e->{formatted_list}}), 10, 4);
+	$e->{curses}{'-width'} ||= max(map { length } @{$e->{formatted_list}}) + 7;
+    } elsif ($e->{type} =~ /list/) {
+	$e->{curses}{'-height'} ||= heights(map { $_ + 2 } int(@{$e->{formatted_list}}), 5, 4);
+	$e->{curses}{'-width'} ||= max(map { length } @{$e->{formatted_list}}) + 3;	
+    } elsif ($e->{type} eq 'button') {
+	my $s = sprintf('< %s >', may_apply($e->{format}, ${$e->{val}}));
+	$e->{curses}{'-width'} ||= length($s);
+    } elsif ($e->{type} eq 'expander') {
+	$e->{curses}{'-width'} ||= length("<+> $e->{text}");
+    } elsif ($e->{type} eq 'text' || $e->{type} eq 'label' || $e->{type} eq 'only_label') {
+	my @text = _messages(min(80, $width_avail - 1), ${$e->{val}}); #- -1 because of the scrollbar
+	$e->{curses}{'-focusable'} = 0;
+	$e->{curses}{'-height'} ||= heights(int(@text), 10, 4);
+	$e->{curses}{'-width'} ||= 1 + max(map { length } @text);
+    } else {
+	$e->{curses}{'-width'} ||= 20;
+    }
+    $e->{curses}{'-height'} ||= 1;
+
+}
+
+sub compute_sizes {
+    my ($cui, $wanted_widgets, $o_labels_width, $b_first_time) = @_;
+
+    my ($available_width, $available_height) = ($cui->{'-width'} - 2, $cui->{'-height'} - 2);
+
+    my $previous;
+    foreach (@$wanted_widgets) {
+	compute_size($_, $previous, $available_width, $o_labels_width);
+	$previous = $_;
+    }
+
+    my $width = max(map { $_->{curses}{'-x'} + $_->{curses}{'-width'} } @$wanted_widgets);
+    if ($width > $available_width) {
+	log::l("oops, could not fit... (width $width > $available_width)\n");
+	if ($o_labels_width && $b_first_time) {
+	    log::l("retrying without aligning entries");
+	    return compute_sizes($cui, $wanted_widgets);
+	} elsif (!$o_labels_width) {
+	    my $width_no_labels = 4 + max(map { $_->{label} ? $_->{curses}{'-width'} : 0 } @$wanted_widgets);
+	    if ($width_no_labels < $available_width) {
+		#- trying to force a smaller labels width
+		log::l("retrying forcing a smaller size for labels ($available_width - $width_no_labels)");
+		return compute_sizes($cui, $wanted_widgets, $available_width - $width_no_labels);
+	    } else {
+		log::l("going on even if labels are too wide ($width_no_labels >= $available_width");
+	    }
+	} else {
+	    log::l("going on even if labels can't fit forced to $o_labels_width ($width < $available_width)");
+	}
+    }
+    my $height;
+    my $i = @$wanted_widgets;
+  retry: while (1) {
+	$height = sum(map { entry_height($_) } grep { !$_->{same_line} } @$wanted_widgets) + 1;
+	$height > $available_height or last;
+	while ($i--) {
+	    if ($wanted_widgets->[$i]{curses}{'-height'} =~ s/\d+,//) {
+#-		warn "retring after modifying $wanted_widgets->[$i]{type}\n";
+		if ($wanted_widgets->[$i]{type} eq 'text') {
+		    $wanted_widgets->[$i]{curses}{'-vscrollbar'} = 1;
+		    $wanted_widgets->[$i]{curses}{'-focusable'} = 1;
+		}
+		goto retry;
+	    }
+	}
+	log::l("oops, could not fit... (height $height > $available_height)\n");
+	if ($o_labels_width) {
+	    log::l("retrying without aligning entries");
+	    compute_sizes($cui, $wanted_widgets);
+	} else {
+	    #- hum, we need to use expander to split things
+	    my $nb;
+	    my $height = 5; #- room from buttons and expander
+	    foreach (@$wanted_widgets) {
+		$height += to_int($_->{curses}{'-height'}) if !$_->{same_line};
+		$height <= $available_height or die "too_many $nb\n";
+		$nb++;
+	    }
+	    internal_error("should have died");
+	}
+    }
+
+    +{
+	'-x' => int(($available_width - $width) / 2 - 1),
+	'-y' => int(($available_height - $height) / 2 - 1),
+	'-width' => $width + 2,
+	'-height' => $height + 2,
+    };
+}
+
+sub compute_buttons {
+    my ($common, $validate) = @_;
+
+    my %buttons = (ok => $common->{ok}, cancel => $common->{cancel});
+    if (!defined $buttons{cancel} && !defined $buttons{ok}) {
+        $buttons{cancel} = $::isWizard && !$::Wizard_no_previous ? N("Previous") : N("Cancel");
+#        $need_to_die = 1 if !($::isWizard && !$::Wizard_no_previous);
+    }
+    $buttons{ok} ||= $::isWizard ? ($::Wizard_finished ? N("Finish") : N("Next")) : N("Ok");
+
+    my @button_names = grep { $buttons{$_} } 'ok', 'cancel';
+    @button_names = reverse(@button_names) if $::isWizard;
+
+    my $same_line = @button_names;
+
+    my %buttons_e = map {
+	my $name = $_;
+	my $label = "< $buttons{$name} >";
+
+	$name =>
+	  { type => 'button', val => \$buttons{$name}, same_line => --$same_line, no_indent => 1,
+	    default_curses => { '-height' => 1, '-width' => length($label) },
+	    clicked_may_quit => $name eq 'ok' ? $validate : sub { '0 but true' },
+	};
+    } @button_names;
+
+    $buttons_e{$common->{focus_cancel} ? 'cancel' : 'ok'}{focus} = sub { 1 };
+    $buttons_e{ok}{disabled} = $common->{ok_disabled} if $common->{ok_disabled};
+
+    map { $buttons_e{$_} } @button_names;
+}
+
+sub create_widget {
+    my ($cui, $win, $e, $y, $changed, $focus_out) = @_;
+
+    my $onchange = sub {
+	my ($f) = @_;
+	sub { 
+	    ${$e->{val}} = $f->(); 
+	    $changed->() if $changed;
+	};
+    };
+
+    #- take the best remaining proposed height
+    $e->{curses}{'-height'} = to_int($e->{curses}{'-height'});
+
+    my %options = ('-y' => $y, %{$e->{curses}});
+
+    if ($e->{label}) {
+	$e->{label_w} = $win->add(undef, 
+				  $e->{label_height} <= 1 ? 'Label' : 
+				    ('TextViewer', 
+				     '-width' => $e->{label_width},
+				     '-focusable' => 0,
+				     '-height' => $e->{label_height}),
+				  '-text' => $e->{label_text_wrapped}, 
+				  '-y' => $options{'-y'}, '-x' => $padleft + 1,
+			      );
+    }
+
+    if (!$e->{same_line}) {
+	delete $options{'-width'};
+	$options{'-padright'} = $padright;
+    }
+    $options{'-onblur'} = $focus_out if $focus_out;
+
+    my ($w, $set);
+    if ($e->{type} eq 'bool') {
+	$w = $win->add(
+	    undef, 'Checkbox',
+	    '-checked' => ${$e->{val}},
+	    '-onchange' => $onchange->(sub { $w->get }),
+	    %options);
+	$set = sub { my $meth = $_[0] ? 'check' : 'uncheck'; $w->$meth; $w->intellidraw };
+    } elsif ($e->{type} eq 'expander') {
+	my $toggle_s = '<+> ';
+	$e->{label_w} = $win->add(undef, 'Label', '-bold' => 1, '-text' => $toggle_s, %options);
+	$options{'-x'} += length($toggle_s);
+	$w = $win->add(undef, 'Buttonbox', '-buttons' => [ {
+	    '-label' => $e->{text},
+	    '-onpress' => sub { 
+		my $common = { ok => "Close", cancel => '', messages => [ if_($e->{message}, $e->{message}) ] };
+		ask_fromW_($cui, $common, $e->{children});
+	    },
+	} ], %options);
+    } elsif ($e->{type} eq 'button') {
+	my $clicked_may_quit = delete $options{clicked_may_quit};
+	$w = $win->add(undef, 'Buttonbox', '-buttons' => [ {
+	    '-onpress' => $clicked_may_quit || sub { 1 },
+	} ], %options);
+	$w->set_binding('focus-up', Curses::KEY_LEFT());
+	$w->set_binding('focus-down', Curses::KEY_RIGHT());
+	$set = sub { $w->set_label(0, sprintf('< %s >', may_apply($e->{format}, $_[0]))) };
+    } elsif ($e->{type} eq 'list' || $e->{type} eq 'combo') {
+	$w = $win->add(undef, $e->{type} eq 'combo' ? 'Popupmenu' : 'Listbox', 
+		       '-values' => $e->{formatted_list},
+		       '-onchange' => $onchange->(sub { $e->{list}[$w->id] }),
+		       if_($e->{type} eq 'list',
+			   '-vscrollbar' => 1,
+			   '-onselchange' => sub {
+			       #- we don't want selection AND active, so ensuring they are the same
+			       $w->id == $w->get_active_id or $w->set_selection($w->get_active_id);
+			   }),
+		       %options);
+	$set = sub {
+	    my ($val) = @_;
+	    my $s = may_apply($e->{format}, $val);
+	    eval { 
+		my $id = find_index { $s eq $_ } @{$e->{formatted_list}};
+		$w->set_selection($id);
+		if ($w->can('set_active_id')) {
+		    $w->set_active_id($id);
+		    $w->intellidraw;
+		}
+	    };
+	};
+    } elsif ($e->{type} eq 'checkboxes') {
+	my @selection;
+	$w = $win->add(undef, 'Listbox', 
+		       '-values' => $e->{formatted_list},
+		       '-vscrollbar' => 1,
+		       '-multi' => 1,
+		       '-onselchange' => sub {
+			   my @new = $w->id;
+			   my %ids = (
+			       (map { $_ => 1 } difference2(\@new, \@selection)),
+			       (map { $_ => 0 } difference2(\@selection, \@new)),
+			   );
+			   foreach (keys %ids) {
+			       my $sub_e = $e->{children}[$_];
+			       ${$sub_e->{val}} = $ids{$_};
+			       $changed->() if $changed;
+			   }
+		       },			   
+		       %options);
+	$set = sub {
+	    @selection = map_index { if_(${$_->{val}}, $::i) } @{$e->{children}};
+	    $w->set_selection(@selection);
+	};
+    } elsif ($e->{type} eq 'only_label' && $e->{curses}{'-height'} == 1) {
+	$w = $win->add(undef, 'Label', '-text' => ${$e->{val}}, 
+		       if_($e->{title}, '-bold' => 1), 
+		       %options);
+    } elsif ($e->{type} eq 'label' && $e->{curses}{'-height'} == 1) {
+	$w = $win->add(undef, 'Label', %options);
+	$set = sub { $w->text($_[0] || '') };
+    } elsif ($e->{type} eq 'label' || $e->{type} eq 'only_label' || $e->{type} eq 'text') {
+	$w = $win->add(undef, 'TextViewer', %options);
+	$set = sub { 
+	    my ($text) = @_;
+	    my $width = $w->{'-sw'} - ($w->{'-vscrollbar'} ? 1 : 0);
+	    $w->text(join("\n", _messages($width, $text)));
+	};
+    } else {
+	$w = $win->add(undef, $e->{hidden} ? 'PasswordEntry' : 'TextEntry', 
+		       '-sbborder' => 1,
+		       '-text' => '', 
+		       '-onchange' => $onchange->(sub { $w->text }),
+		       %options);
+	$set = sub { $w->text($_[0] || '') };
+    }
+
+    $e->{w} = $w;
+    $e->{set} = $set || sub {};
+}
+
+sub create_widgets {
+    my ($cui, $win, $l) = @_;
+
+    my $ignore; #-to handle recursivity
+    my $set_all = sub {
+	$ignore = 1;
+	foreach my $e (@$l) {
+	    $e->{set}->(${$e->{val}});
+	    my $disabled = $e->{disabled} && $e->{disabled}();
+	    _enable_disable($e->{w}, $disabled);
+	    _enable_disable($e->{label_w}, $disabled) if $e->{label_w};
+	}
+	$ignore = 0;
+    };
+    my $sub_update = sub {
+	my ($f) = @_;
+	sub {
+	    return if $ignore;
+	    $f->() if $f;
+	    $set_all->();
+	};
+    };
+
+    my $to_focus;
+    my $y = 1;
+    foreach (@$l) {
+	my $e = $_;
+
+	$e->{curses}{clicked_may_quit} = sub {
+	    if (my $v = $e->{clicked_may_quit}()) {
+		die "exit_mainloop $v";
+	    }
+	    $set_all->();
+	} if $e->{clicked_may_quit};
+
+	create_widget($cui, $win, $e, $y, $sub_update->($e->{changed}), $sub_update->($e->{focus_out}));
+	$to_focus ||= $e if $e->{focus} && $e->{focus}->();
+	$y += entry_height($e) if !$e->{same_line};
+    }
+
+    ($to_focus || $l->[-1])->{w}->focus;
+
+    $set_all->();
+
+    $set_all;
+}
+
+sub all_entries {
+    my ($l) = @_;
+    map { $_, if_($_->{children}, @{$_->{children}}) } @$l;
+}
+
+sub ask_fromW {
+    my ($o, $common, $l) = @_;
+    ask_fromW_($o->{cui}, $common, $l);
+}
+
+sub ask_fromW_ {
+    my ($cui, $common, $l) = @_;
+
+    $l = [ filter_widgets($l) ];
+
+    my $set_all;
+    my $validate = sub {
+	my @all = all_entries($l);
+	my $e = find { $_->{validate} && !$_->{validate}->() } @all;
+	$e ||= $common->{validate} && !$common->{validate}() && $all[0];
+	if ($e) {
+	    $set_all->();
+	    $e->{w}->focus if $e->{w}; #- widget may not exist if it is inside an expander
+	}
+	!$e;
+    };
+
+    my @wanted_widgets = (
+	if_(@{$common->{messages}}, { type => 'text', val => \(join("\n", @{$common->{messages}}, ' ')) }),
+	@$l,
+	{ type => 'label', val => \ (my $_ignore) },
+	compute_buttons($common, $validate),
+    );
+
+    compute_label_sizes($cui, $l);
+    my $labels_width = max(map { $_->{label_width} } @$l);
+    my $window_size;
+    eval { $window_size = compute_sizes($cui, \@wanted_widgets, $labels_width, 'first_time') } or do {
+	my ($nb) = $@ =~ /^too_many (\d+)$/ or die;
+	$nb -= 1; #- remove {messages}
+	$nb != @$l or internal_error("dead-loop detected");
+
+	my @l = (
+	    (@$l)[0 .. $nb - 1], 
+	    { type => 'expander', text => N("More"), children => [ (@$l)[$nb .. $#$l] ] },
+	);
+	return ask_fromW_($cui, $common, \@l);
+    };
+
+    my $win = $cui->add(undef, 'Window',
+			     %$window_size,
+			     '-border' => 1, 
+			     '-bfg' => 'blue', '-tfg' => 'yellow', '-tbg' => 'blue', '-titlereverse' => 0,
+			     '-focusable' => 1,
+			     if_($common->{title}, '-title' => $common->{title}),
+			 );
+
+    $set_all = create_widgets($cui, $win, \@wanted_widgets);
+
+    $win->set_binding(\&exit, "\cC");
+    $win->set_binding(sub { suspend(); kill 19, $$ }, "\cZ");
+
+    $cui->focus($win, 1);
+    eval { $win->modalfocus };
+
+    my $err = $@;
+    $cui->delete_object($win);
+    $cui->draw;
+
+    my ($v) = $err =~ /^exit_mainloop (\S*)/ or die $err;
+
+    $v eq '0 but true' ? 0 : $v;
+}
+
+
+sub wait_messageW {
+    my ($o, $title, $message, $message_modifiable) = @_;
+
+    my $w = { title => $title, message_header => $message };
+    wait_message_nextW($o, $message_modifiable, $w);
+    $w;
+}
+
+sub wait_message_nextW {
+    my ($o, $message, $w) = @_;
+
+    wait_message_endW($o, $w) if $w->{w};
+    my $msg = join("\n", _messages($o->{cui}{'-width'}, $w->{message_header} . "\n" . $message));
+    $w->{w} = $o->{cui}->add(undef, 'Dialog::Status', '-title' => $w->{title}, '-message' => $msg);
+    $w->{w}->draw;
+}
+sub wait_message_endW {
+    my ($o, $w) = @_;
+    $o->{cui}->delete_object($w->{w});
+    $o->{cui}->draw;
+}
+
+sub wait_message_with_progress_bar {
+    my ($o, $o_title) = @_;
+
+    my $w = {};
+    my $b = before_leaving { $o->wait_message_endW($w) };
+    $b, sub {
+	my ($msg, $current, $total) = @_;
+	if (!$w->{w} || $w->{total} != $total) {
+	    $o->{cui}->delete_object($w->{w}) if $w->{w};
+
+	    $w->{w} = $o->{cui}->add(undef, 
+				     $total ? ('Dialog::Progress', '-max' => $total) : 'Dialog::Status', 
+				     if_($o_title, '-title' => $o_title),
+				     '-message' => $msg || $w->{msg});
+	    $w->{total} = $total;
+	    $w->{msg} = $msg;
+	} elsif ($msg) {
+	    $w->{w}->message($msg);
+	}
+	if ($current) {
+	    $w->{w}->pos($current);
+	}
+	$o->{cui}->draw;
+    };
+}
+
+1;
diff --git a/perl-install/interactive/gtk.pm b/perl-install/interactive/gtk.pm
index e024fc54f..335bdda41 100644
--- a/perl-install/interactive/gtk.pm
+++ b/perl-install/interactive/gtk.pm
@@ -15,11 +15,16 @@ use Gtk2::Gdk::Keysyms;
 my $forgetTime = 1000; #- in milli-seconds
 
 sub new {
-    ($::windowwidth, $::windowheight) = gtkroot()->get_size if !$::isInstall;
-    goto &interactive::new;
+    my $w = &interactive::new;
+    ($w->{windowwidth}, $w->{windowheight}) = gtkroot()->get_size if !$::isInstall;
+    $w;
 }
 sub enter_console { my ($o) = @_; $o->{suspended} = common::setVirtual(1) }
 sub leave_console { my ($o) = @_; common::setVirtual(delete $o->{suspended}) }
+sub adapt_markup { 
+    #- nothing needed, the default markup is gtk2's
+    my ($_o, $s) = @_; return $s;
+}
 
 sub exit { ugtk2::exit(@_) }
 
@@ -38,7 +43,7 @@ sub ask_fileW {
 }
 
 sub create_boxradio {
-    my ($e, $may_go_to_next, $changed, $double_click) = @_;
+    my ($e, $onchange_f, $double_click) = @_;
 
     my $boxradio = gtkpack2__(Gtk2::VBox->new(0, 0),
 			      my @radios = gtkradio('', @{$e->{formatted_list}}));
@@ -47,13 +52,11 @@ sub create_boxradio {
 	my ($txt, $w) = @_;
 	$w->signal_connect(button_press_event => $double_click) if $double_click;
 
-	$w->signal_connect(key_press_event => sub {
-	    &$may_go_to_next;
+	$w->signal_connect(key_press_event => $e->{may_go_to_next});
+	$w->signal_connect(clicked => sub { 
+	    ${$e->{val}} ne $txt or return;
+	    $onchange_f->(sub { $txt });
 	});
-	$w->signal_connect(clicked => sub {
- 	    ${$e->{val}} = $txt;
-	    &$changed;
-        });
 	if ($e->{help}) {
 	    gtkset_tip($tips, $w,
 		       ref($e->{help}) eq 'HASH' ? $e->{help}{$txt} :
@@ -71,7 +74,7 @@ sub create_boxradio {
 }
 
 sub create_treeview_list {
-    my ($e, $may_go_to_next, $changed, $double_click) = @_;
+    my ($e, $onchange_f, $double_click) = @_;
     my $curr;
 
     my $list = Gtk2::ListStore->new("Glib::String");
@@ -97,7 +100,7 @@ sub create_treeview_list {
 	Glib::Source->remove($timeout) if $timeout; $timeout = '';
 	
 	if ($event->keyval >= 0x100) {
-	    &$may_go_to_next if member($event->keyval, ($Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter}));
+	    $e->{may_go_to_next}(), return 1 if member($event->keyval, ($Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter}));
 	    $starting_word = '' if !member($event->keyval, ($Gtk2::Gdk::Keysyms{Control_L}, $Gtk2::Gdk::Keysyms{Control_R}));
 	} else {
 	    if (member('control-mask', @{$event->state})) {
@@ -105,7 +108,7 @@ sub create_treeview_list {
 		$start_reg and $start_reg = '', return 1;
 		$curr++;
 	    } else {
-		&$may_go_to_next if $c eq ' ';
+		$e->{may_go_to_next}(), return 1 if $c eq ' ';
 
 		$curr++ if $starting_word eq '' || $starting_word eq $c;
 		$starting_word .= $c unless $starting_word eq $c;
@@ -132,9 +135,10 @@ sub create_treeview_list {
     $list_tv->get_selection->signal_connect(changed => sub {
 	my ($model, $iter) = $_[0]->get_selected;
 	$model && $iter or return;
-	my $row = $model->get_path_str($iter);
-	${$e->{val}} = $e->{list}[$curr = $row];
-	&$changed;
+	$onchange_f->(sub {
+	    my $row = $model->get_path_str($iter);
+	    $e->{list}[$curr = $row];
+	});
     });
     $list_tv->signal_connect(button_press_event => $double_click) if $double_click;
 
@@ -193,7 +197,7 @@ sub __create_tree_model {
 }
 
 sub create_treeview_tree {
-    my ($e, $may_go_to_next, $changed, $double_click, $tree_expanded) = @_;
+    my ($e, $onchange_f, $double_click) = @_;
 
     my $tree_model = __create_tree_model($e);
     my $tree = Gtk2::TreeView->new_with_model($tree_model);
@@ -220,7 +224,7 @@ sub create_treeview_tree {
     };
 
     my $curr = $tree_model->get_iter_first; #- default value
-    $tree->expand_all if $tree_expanded;
+    $tree->expand_all if $e->{tree_expanded};
 
     my $selected_via_click;
 
@@ -230,10 +234,11 @@ sub create_treeview_tree {
 	undef $curr if ref $curr;
 	my $path = $tree_model->get_path($curr = $iter);
 	if (!$tree_model->iter_has_child($iter)) {
-	    my $path_str = $path->to_string;
-	    my $i = find_index { $path_str eq $_ } @{$tree_model->{path_str_list}};
-	    ${$e->{val}} = $e->{list}[$i];
-	    &$changed;
+	    $onchange_f->(sub {
+		my $path_str = $path->to_string;
+		my $i = find_index { $path_str eq $_ } @{$tree_model->{path_str_list}};
+		$e->{list}[$i];
+	    });
 	} else {
 	    $tree->expand_row($path, 0) if $selected_via_click;
 	}
@@ -246,7 +251,7 @@ sub create_treeview_tree {
 	    $tree->toggle_expansion($tree_model->get_path($curr), 0);
 
 	} else {
-	    &$may_go_to_next;
+	    &{$e->{may_go_to_next}};
 	}
     };
 
@@ -259,7 +264,7 @@ sub create_treeview_tree {
 	Glib::Source->remove($timeout) if $timeout; $timeout = '';
 
 	if ($event->keyval >= 0x100) {
-	    &$toggle if member($event->keyval, ($Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter}));
+	    &$toggle and return 1 if member($event->keyval, ($Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter}));
 	    $starting_word = '' if !member($event->keyval, ($Gtk2::Gdk::Keysyms{Control_L}, $Gtk2::Gdk::Keysyms{Control_R}));
 	} else {
 	    my $next;
@@ -268,7 +273,7 @@ sub create_treeview_tree {
 		$start_reg and $start_reg = '', return 0;
 		$next = 1;
 	    } else {
-		&$toggle if $c eq ' ';
+		&$toggle and return 1 if $c eq ' ';
 		$next = 1 if $starting_word eq '' || $starting_word eq $c;
 		$starting_word .= $c unless $starting_word eq $c;
 	    }
@@ -322,50 +327,6 @@ sub create_treeview_tree {
     };
 }
 
-sub create_list {
-    my ($e, $may_go_to_next, $changed, $double_click) = @_;
-    my $l = $e->{list};
-    my $list = Gtk2::List->new;
-    $list->set_selection_mode('browse');
-
-    my $select = sub {
-	$list->select_item($_[0]);
-    };
-
-    my $tips = Gtk2::Tooltips->new;
-    each_index {
-	my $item = Gtk2::ListItem->new(may_apply($e->{format}, $_));
-	$item->signal_connect(key_press_event => sub {
-    	    my ($_w, $event) = @_;
-    	    my $c = chr($event->keyval & 0xff);
-	    &$may_go_to_next if $event->keyval < 0x100 ? $c eq ' ' : $c eq "\r" || $c eq "\x8d";
-    	    0;
-    	});
-	$list->append_items(gtkshow($item));
-	if ($e->{help}) {
-	    gtkset_tip($tips, $item,
-		       ref($e->{help}) eq 'HASH' ? $e->{help}{$_} :
-		       ref($e->{help}) eq 'CODE' ? $e->{help}($_) : $e->{help});
-	}
-	$item->grab_focus if ${$e->{val}} && $_ eq ${$e->{val}};
-    } @$l;
-
-    #- signal_connect'ed after append_items otherwise it is called and destroys the default value
-    $list->signal_connect(select_child => sub {
-	my ($_w, $row) = @_;
-	${$e->{val}} = $l->[$list->child_position($row)];
-	&$changed;
-    });
-    $list->signal_connect(button_press_event => $double_click) if $double_click;
-
-    $list, sub { 
-	my ($v) = @_;
-	eval { 
-	    $select->(find_index { $_ eq $v } @$l);
-	};
-    };
-}
-
 #- $actions is a ref list of $action
 #- $action is a { kind => $kind, action => sub { ... }, button => Gtk2::Button->new(...) }
 #-   where $kind is one of '', 'modify', 'remove', 'add'
@@ -389,365 +350,447 @@ sub add_modify_remove_action {
     1;
 }
 
-sub add_modify_remove_sensitive {
-    my ($buttons, $e) = @_;
-    $_->{button}->set_sensitive(@{$e->{list}} != ()) foreach 
-      grep { member($_->{kind}, 'modify', 'remove') } @$buttons;
+sub create_widget {
+    my ($o, $e, $onchange_f, $update, $ignore_ref) = @_;
+
+    my $onchange = sub {
+	my ($f) = @_;
+	sub { $onchange_f->($f, @_) };
+    };
+
+    my ($w, $real_w, $focus_w, $set);
+    if ($e->{type} eq 'iconlist') {
+	$w = Gtk2::Button->new;
+	$set = sub {
+	    gtkdestroy($e->{icon});
+	    my $f = $e->{icon2f}->($_[0]);
+	    $e->{icon} = -e $f ?
+	      gtkcreate_img($f) :
+		Gtk2::WrappedLabel->new(may_apply($e->{format}, $_[0]));
+	    $w->add(gtkshow($e->{icon}));
+	};
+	$w->signal_connect(clicked => sub {
+			       $onchange_f->(sub { next_val_in_array(${$e->{val}}, $e->{list}) });
+			       $set->(${$e->{val}});
+			   });
+	$real_w = gtkpack_(Gtk2::HBox->new(0,10), 1, Gtk2::HBox->new(0,0), 0, $w, 1, Gtk2::HBox->new(0,0));
+    } elsif ($e->{type} eq 'bool') {
+	if ($e->{image}) {
+	    $w = ugtk2::gtkadd(Gtk2::CheckButton->new, gtkshow(gtkcreate_img($e->{image})));
+	} else {
+	    #-		warn "\"text\" member should have been used instead of \"label\" one at:\n", common::backtrace(), "\n" if $e->{label} && !$e->{text};
+	    $w = Gtk2::CheckButton->new_with_label($e->{text});
+	}
+	$w->signal_connect(clicked => $onchange->(sub { $w->get_active }));
+	$set = sub { $w->set_active($_[0]) };
+    } elsif ($e->{type} eq 'only_label') {
+	$w = $e->{title} ? 
+	         gtknew('Title2', label => escape_text_for_TextView_markup_format(${$e->{val}})) :
+		 gtknew('Label_Left', line_wrap => 1, text_markup => ${$e->{val}});
+    } elsif ($e->{type} eq 'label') {
+	$w = gtknew('WrappedLabel', text_markup => ${$e->{val}});
+	$set = sub { $w->set($_[0]) };
+    } elsif ($e->{type} eq 'empty') {
+	$w = gtknew('HBox', height => $e->{height});
+    } elsif ($e->{type} eq 'button') {
+	$w = Gtk2::Button->new_with_label('');
+	$w->signal_connect(clicked => $e->{clicked_may_quit_cooked});
+	$set = sub { $w->child->set_label(may_apply($e->{format}, $_[0])) };
+    } elsif ($e->{type} eq 'range') {
+	my $adj = Gtk2::Adjustment->new(${$e->{val}}, $e->{min}, $e->{max} + ($e->{SpinButton} ? 0 : 1), 1, ($e->{max} - $e->{min}) / 10, 1);
+	$w = $e->{SpinButton} ? Gtk2::SpinButton->new($adj, 10, 0) : Gtk2::HScale->new($adj);
+	$w->set_size_request($e->{SpinButton} ? 100 : 200, -1);
+	$w->set_digits(0);
+	$adj->signal_connect(value_changed => $onchange->(sub { $adj->get_value }));
+	$w->signal_connect(key_press_event => $e->{may_go_to_next});
+	$set = sub { $adj->set_value($_[0]) };
+    } elsif ($e->{type} eq 'expander') {
+	$e->{grow} = 'fill';
+	my $children = [ if_($e->{message}, { type => 'only_label', no_indent => 1, val => \$e->{message} }), @{$e->{children}} ];
+	my $box = create_widgets_block($o, $children, $update, $ignore_ref);
+	$w = gtknew('Expander', text => $e->{text}, child => $box);
+    } elsif ($e->{type} =~ /list/) {
+
+	$e->{formatted_list} = [ map { may_apply($e->{format}, $_) } @{$e->{list}} ];
+
+	if (my $actions = $e->{add_modify_remove}) {
+	    my @buttons = map {
+		{ kind => lc $_, action => $actions->{$_}, button => Gtk2::Button->new(translate($_)) };
+	    } N_("Add"), N_("Modify"), N_("Remove");
+	    my $modify = find { $_->{kind} eq 'modify' } @buttons;
+
+	    my $do_action = sub {
+		my ($button) = @_;
+		add_modify_remove_action($button, \@buttons, $e, $w) and $update->();
+	    };
+
+	    ($w, $set, $focus_w) = create_treeview_list($e, $onchange_f, 
+							sub { $do_action->($modify) if $_[1]->type =~ /^2/ });
+
+	    foreach my $button (@buttons) {
+		$button->{button}->signal_connect(clicked => sub { $do_action->($button) });
+	    }
+	    add_modify_remove_sensitive(\@buttons, $e);
+
+	    $real_w = gtkpack_(Gtk2::HBox->new(0,0),
+			       1, create_scrolled_window($w), 
+			       0, gtkpack__(Gtk2::VBox->new(0,0), map { $_->{button} } @buttons));
+	    $e->{grow} = 'expand';
+	} else {
+	    my $use_boxradio = exists $e->{gtk}{use_boxradio} ? $e->{gtk}{use_boxradio} : @{$e->{list}} <= 8;
+
+	    if ($e->{help} || $use_boxradio && $e->{type} ne 'treelist') {
+		#- used only when needed, as key bindings are dropped by List (ListStore does not seems to accepts Tooltips).
+		($w, $set, $focus_w) = create_boxradio($e, $onchange_f, $e->{quit_if_double_click_cooked});
+	    } elsif ($e->{type} eq 'treelist') {
+		($w, $set) = create_treeview_tree($e, $onchange_f, $e->{quit_if_double_click_cooked});
+	    } else {
+		($w, $set, $focus_w) = create_treeview_list($e, $onchange_f, $e->{quit_if_double_click_cooked});
+	    }
+	    if (@{$e->{list}} > 10 || $e->{gtk}{use_scrolling}) {
+		$real_w = create_scrolled_window($w);
+		$e->{grow} = 'expand';
+	    }
+	}
+    } else {
+	if ($e->{type} eq "combo") {
+	    my $model;
+
+	    my @formatted_list = map { may_apply($e->{format}, $_) } @{$e->{list}};
+	    $e->{formatted_list} = \@formatted_list;
+
+	    my @l = sort { $b <=> $a } map { length } @formatted_list;
+	    my $width = $l[@l / 16]; # take the third octile (think quartile)
+
+	    if (!$e->{separator}) {
+		if ($e->{not_edit} && $width < 160) { #- ComboBoxes do not have an horizontal scroll-bar. This can cause havoc for long strings (eg: diskdrake Create dialog box in expert mode)
+		    $w = Gtk2::ComboBox->new_text;
+		    $w->set_wrap_width($e->{gtk}{wrap_width}) if exists $e->{gtk}{wrap_width};
+		} else {
+		    $w = Gtk2::Combo->new;
+		    $w->set_use_arrows_always(1);
+		    $w->entry->set_editable(!$e->{not_edit});
+		    $w->disable_activate;
+		}
+		$w->set_popdown_strings(@formatted_list);
+		$w->set_text(ref($e->{val}) ? may_apply($e->{format}, ${$e->{val}}) : $formatted_list[0]) if $w->isa('Gtk2::ComboBox');
+	    } else {
+		$model = __create_tree_model($e);
+		$w = Gtk2::ComboBox->new_with_model($model);
+
+		$w->pack_start(my $texrender = Gtk2::CellRendererText->new, 0);
+		$w->add_attribute($texrender, text => 0);
+		if ($e->{image2f}) {
+		    $w->pack_start(my $pixrender = Gtk2::CellRendererPixbuf->new, 0);
+		    $w->add_attribute($pixrender, pixbuf => 1);
+		}
+	    }
+	    ($real_w, $w) = ($w, $w->entry);
+
+	    my $get = sub {
+		my $i = $model ? do {
+		    my $s = $model->get_string_from_iter($w->get_active_iter);
+		    eval { find_index { $s eq $_ } @{$model->{path_str_list}} };
+		} : do {
+		    my $s = $w->get_text;
+		    eval { find_index { $s eq $_ } @formatted_list };
+		};
+		defined $i ? $e->{list}[$i] : $w->get_text;
+	    };
+	    if ($real_w->isa('Gtk2::Combo')) {
+		#- FIXME workaround gtk suckiness (set_text generates two 'change' signals, one when removing the whole, one for inserting the replacement..)
+		my $idle;
+		$w->signal_connect(changed => sub {
+				       return if $$ignore_ref;
+				       $idle ||= Glib::Idle->add(sub { undef $idle; $onchange_f->($get); 0 });
+				   });
+	    } else {
+		$w->signal_connect(changed => $onchange->($get));
+	    }
+
+	    $set = sub {
+		my $s = may_apply($e->{format}, $_[0]);
+		if ($model) {
+		    eval {
+			my $i = find_index { $s eq $_ } @{$e->{formatted_list}};
+			my $path_str = $model->{path_str_list}[$i];
+			$w->set_active_iter($model->get_iter_from_string($path_str));
+		    };
+		} else {
+		    $w->set_text($s) if $s ne $w->get_text && $_[0] ne $w->get_text;
+		}
+	    };
+	} else {
+	    $w = Gtk2::Entry->new;
+	    $w->signal_connect(changed => $onchange->(sub { $w->get_text }));
+	    $w->signal_connect(focus_in_event => sub { $w->select_region(0, -1) });
+	    $w->signal_connect(focus_out_event => sub { $w->select_region(0, 0) });
+	    $set = sub { $w->set_text($_[0]) if $_[0] ne $w->get_text };
+	    if ($e->{type} eq 'file') {
+		my $button = gtksignal_connect(Gtk2::Button->new_from_stock('gtk-open'), clicked => sub {
+						   my $file = $o->ask_filename({ title => $e->{label} });
+						   $set->($file) if $file;
+					       });
+		$real_w = gtkpack_(Gtk2::HBox->new(0,0), 1, $w, 0, $button);
+	    }
+	}
+	$w->signal_connect(key_press_event => $e->{may_go_to_next});
+	$w->set_visibility(0) if $e->{hidden};
+    }
+
+    if (my $focus_out = $e->{focus_out}) {
+	$w->signal_connect(focus_out_event => sub { $update->($focus_out) });
+    }
+    $real_w ||= $w;
+
+    $e->{w} = $w;
+    $e->{real_w} = $real_w;
+    $e->{focus_w} = $focus_w || $w if $e->{type} ne 'empty';
+    $e->{set} = $set || sub {};
 }
 
-sub ask_fromW {
-    my ($o, $common, $l, $l2) = @_;
-    my $ignore = 0; #-to handle recursivity
+sub all_entries {
+    my ($l) = @_;
+    map { $_, if_($_->{children}, @{$_->{children}}) } @$l;
+}
 
-    my $mainw = ugtk2->new($common->{title}, %$o, modal => 1, if__($::main_window, transient => $::main_window), if_($common->{icon}, icon => $common->{icon}));
- 
-    #-the widgets
-    my (@widgets, @widgets_always, @widgets_advanced, $advanced);
-    my $tooltips = Gtk2::Tooltips->new;
-    my $ok_clicked = sub { 
-	!$mainw->{ok} || $mainw->{ok}->get_property('sensitive') or return;
-	$mainw->{retval} = 1;
-	Gtk2->main_quit;
-    };
+sub all_focusable_entries {
+    my ($l) = @_;
+    map { $_->{type} eq 'expander' 
+	    ? ($_->{w}->get_expanded ? all_focusable_entries($_->{children}) : ())
+	    : $_;
+      } grep { $_->{focus_w} } @$l;
+}
+
+sub create_widgets_block {
+    my ($o, $l, $update, $ignore_ref) = @_;
+
+    my $label_sizegrp = Gtk2::SizeGroup->new('horizontal');
+
+    @$l = map_index {
+	if ($::i && ($_->{type} eq 'expander' || $_->{title})) {
+	    ({ type => 'empty', height => 4 }, $_);
+	} else {
+	    $_;
+	}
+    } @$l;
+
+    foreach my $e (@$l) {
+	my $onchange_f = sub {
+	    my ($f, @para) = @_;
+	    return if $$ignore_ref;
+	    ${$e->{val}} = $f->(@para); 
+	    $update->($e->{changed});
+	};
+
+	create_widget($o, $e, $onchange_f, $update, $ignore_ref);
+
+	my $label_w;
+	if ($e->{label} || !$e->{no_indent}) {
+	    $label_w = gtknew('Label_Left', text_markup => $e->{label} || '',
+			      size_group => $label_sizegrp, alignment => [ 0, 0.5 ]);
+	}
+
+	$e->{real_w} = gtkpack_(Gtk2::HBox->new,
+				if_($e->{icon}, 0, eval { gtkcreate_img($e->{icon}) }),
+				if_($label_w, 0, $label_w),
+				(1, $e->{real_w}),
+			    );
+    }
+    gtknew('VBox', children => [ map { $_->{grow} || 0, $_->{real_w} } @$l ]);
+}
+
+sub create_widgets {
+    my ($o, $common, $mainw, $l) = @_;
+
+    my $ignore = 0; #-to handle recursivity
     my $set_all = sub {
 	$ignore = 1;
-	$_->{set}->(${$_->{e}{val}}, $_) foreach @widgets_always, @widgets_advanced;
-	$_->{real_w}->set_sensitive(!$_->{e}{disabled}()) foreach @widgets_always, @widgets_advanced;
-	$mainw->{ok}->set_sensitive(!$common->{callbacks}{ok_disabled}()) if $common->{callbacks}{ok_disabled};
+	my @all = all_entries($l);
+	$_->{set}->(${$_->{val}}, $_) foreach @all; #- nb: the parameter "$_" is needed for create_boxradio
+	$_->{disabled} and $_->{real_w}->set_sensitive(!$_->{disabled}()) foreach @all;
+	$mainw->{ok}->set_sensitive(!$common->{ok_disabled}()) if $common->{ok_disabled};
 	$ignore = 0;
     };
-    my $get_all = sub {
-	${$_->{e}{val}} = $_->{get}->() foreach @widgets_always, @widgets_advanced;
-    };
     my $update = sub {
 	my ($f) = @_;
 	return if $ignore;
-	$get_all->();
-	$f->();
+	$f->() if $f;
 	$set_all->();
     };
 
-    my @label_sizegrp = map { Gtk2::SizeGroup->new('horizontal') } 0 .. 1;
-    my @realw_sizegrp = map { Gtk2::SizeGroup->new('horizontal') } 0 .. 1;
+    my $ok_clicked = sub { 
+	!$mainw->{ok} || $mainw->{ok}->get_property('sensitive') or return;
+	$mainw->{retval} = 1;
+	Gtk2->main_quit;
+    };
 
-    my $create_widget = sub {
-	my ($e, $ind) = @_;
+    my @all = all_entries($l);
+    foreach (@all) {
+	my $e = $_; #- for closures
 
-	my $may_go_to_next = sub {
-	    my (undef, $event) = @_;
-	    if (!$event || ($event->keyval & 0x7f) == 0xd) {
-		if ($ind == $#widgets) {
-		    @widgets == 1 ? $ok_clicked->() : $mainw->{ok}->grab_focus;
-		} else {
-		    $widgets[$ind+1]{focus_w}->grab_focus;
-		}
-		return 1;  #- prevent an action on the just grabbed focus
-	    }
-	};
-	my $changed = sub { $update->(sub { $common->{callbacks}{changed}($ind) }) };
+	if (@all == 1 || $e->{quit_if_double_click}) {
+	    #- i'm the only one, double click means accepting
+	    $e->{quit_if_double_click_cooked} = sub { $_[1]->type =~ /^2/ && $ok_clicked->() };
+	}
 
-	my ($w, $real_w, $focus_w, $set, $get, $grow);
-	if ($e->{type} eq 'iconlist') {
-	    $w = Gtk2::Button->new;
-	    $set = sub {
-		gtkdestroy($e->{icon});
-		my $f = $e->{icon2f}->($_[0]);
-		$e->{icon} = -e $f ?
-		    gtkcreate_img($f) :
-		    Gtk2::WrappedLabel->new(may_apply($e->{format}, $_[0]));
-		$w->add(gtkshow($e->{icon}));
-	    };
-	    $w->signal_connect(clicked => sub {
-		$set->(${$e->{val}} = next_val_in_array(${$e->{val}}, $e->{list}));
-		$changed->();
-	    });
-	    $real_w = gtkpack_(Gtk2::HBox->new(0,10), 1, Gtk2::HBox->new(0,0), 0, $w, 1, Gtk2::HBox->new(0,0));
-	} elsif ($e->{type} eq 'bool') {
-	    if ($e->{image}) {
-		$w = ugtk2::gtkadd(Gtk2::CheckButton->new, gtkshow(gtkcreate_img($e->{image})));
-	    } else {
-#-		warn "\"text\" member should have been used instead of \"label\" one at:\n", common::backtrace(), "\n" if $e->{label} && !$e->{text};
-		$w = Gtk2::CheckButton->new_with_label($e->{text});
-	    }
-	    $w->signal_connect(clicked => $changed);
-	    $set = sub { $w->set_active($_[0]) };
-	    $get = sub { $w->get_active };
-	} elsif ($e->{type} eq 'label') {
-	    $w = Gtk2::WrappedLabel->new(${$e->{val}});
-	    $set = sub { $w->set($_[0]) };
-	} elsif ($e->{type} eq 'button') {
-	    $w = Gtk2::Button->new_with_label('');
-	    $w->signal_connect(clicked => sub {
-		$get_all->();
+	if ($e->{clicked_may_quit}) {
+	    $e->{clicked_may_quit_cooked} = sub {
 		$mainw->{rwindow}->hide;
 		if (my $v = $e->{clicked_may_quit}()) {
 		    $mainw->{retval} = $v;
 		    Gtk2->main_quit;
 		}
 		$mainw->{rwindow}->show;
-		$set_all->();
-	    });
-	    $set = sub { $w->child->set_label(may_apply($e->{format}, $_[0])) };
-	} elsif ($e->{type} eq 'range') {
-	    my $want_scale = !$::expert;
-	    my $adj = Gtk2::Adjustment->new(${$e->{val}}, $e->{min}, $e->{max} + ($want_scale ? 1 : 0), 1, ($e->{max} - $e->{min}) / 10, 1);
-	    $adj->signal_connect(value_changed => $changed);
-	    $w = $want_scale ? Gtk2::HScale->new($adj) : Gtk2::SpinButton->new($adj, 10, 0);
-	    $w->set_size_request($want_scale ? 200 : 100, -1);
-	    $w->set_digits(0);
-	    $w->signal_connect(key_press_event => $may_go_to_next);
-	    $set = sub { $adj->set_value($_[0]) };
-	    $get = sub { $adj->get_value };
-	} elsif ($e->{type} =~ /list/) {
-
-	    $e->{formatted_list} = [ map { may_apply($e->{format}, $_) } @{$e->{list}} ];
-
-	    if (my $actions = $e->{add_modify_remove}) {
-		my @buttons = map {
-		    { kind => lc $_, action => $actions->{$_}, button => Gtk2::Button->new(translate($_)) };
-		} N_("Add"), N_("Modify"), N_("Remove");
-		my $modify = find { $_->{kind} eq 'modify' } @buttons;
-
-		my $do_action = sub {
-		    my ($button) = @_;
-		    add_modify_remove_action($button, \@buttons, $e, $w) and $changed->();
-		};
-
-		($w, $set, $focus_w) = create_treeview_list($e, $may_go_to_next, $changed, 
-							    sub { $do_action->($modify) if $_[1]->type =~ /^2/ });
-		$e->{saved_default_val} = ${$e->{val}};
+		$update->();
+	    };
+	}
 
-		foreach my $button (@buttons) {
-		    $button->{button}->signal_connect(clicked => sub { $do_action->($button) });
+	$e->{may_go_to_next} = sub {
+	    my (undef, $event) = @_;
+	    if (!$event || ($event->keyval & 0x7f) == 0xd) {
+		my @current_all = all_focusable_entries($l);
+		my $ind = eval { find_index { $_ == $e } @current_all };
+		if (my $e_ = $current_all[$ind+1]) {
+		    $e_->{focus_w}->grab_focus;
+		} else {
+		    @current_all == 1 ? $ok_clicked->() : $mainw->{ok}->grab_focus;
 		}
-		add_modify_remove_sensitive(\@buttons, $e);
-
-		$real_w = gtkpack_(Gtk2::HBox->new(0,0),
-				   1, create_scrolled_window($w), 
-				   0, gtkpack__(Gtk2::VBox->new(0,0), map { $_->{button} } @buttons));
-		$grow = 1;
+		1; #- prevent an action on the just grabbed focus
 	    } else {
+		0;
+	    }
+	};
+    }
 
-		my $quit_if_double_click = 
-		  #- i'm the only one, double click means accepting
-		  @$l == 1 || $e->{quit_if_double_click} ? 
-		    sub { $_[1]->type =~ /^2/ && $ok_clicked->() } : ''; 
+    my $box = create_widgets_block($o, $l, $update, \$ignore);
 
-		my @para = ($e, $may_go_to_next, $changed, $quit_if_double_click);
-		my $use_boxradio = exists $e->{gtk}{use_boxradio} ? $e->{gtk}{use_boxradio} : @{$e->{list}} <= 8;
+    my $tooltips = Gtk2::Tooltips->new;
+    foreach my $e (@all) {
+	$tooltips->set_tip($e->{w}, $e->{help}) if $e->{help} && !ref($e->{help});
+    }
 
-		if ($e->{help}) {
-		    #- used only when needed, as key bindings are dropped by List (ListStore does not seems to accepts Tooltips).
-		    ($w, $set, $focus_w) = $use_boxradio ? create_boxradio(@para) : create_list(@para);
-		} elsif ($e->{type} eq 'treelist') {
-		    ($w, $set) = create_treeview_tree(@para, $e->{tree_expanded});
-		    $e->{saved_default_val} = ${$e->{val}}; #- during realization, signals will mess up the default val :(
-		} else {
-		    if ($use_boxradio) {
-			($w, $set, $focus_w) = create_boxradio(@para);
-		    } else {
-			($w, $set, $focus_w) = create_treeview_list(@para);
-			$e->{saved_default_val} = ${$e->{val}};
-		    }
-		}
-		if (@{$e->{list}} > 10) {
-		    $real_w = create_scrolled_window($w);
-		    $grow = 1;
-		}
-	    }
-	} else {
-	    if ($e->{type} eq "combo") {
-		my $model;
+    $box, $set_all;
+}
 
-		my @formatted_list = map { may_apply($e->{format}, $_) } @{$e->{list}};
-		$e->{formatted_list} = \@formatted_list;
+sub add_modify_remove_sensitive {
+    my ($buttons, $e) = @_;
+    $_->{button}->set_sensitive(@{$e->{list}} != ()) foreach 
+      grep { member($_->{kind}, 'modify', 'remove') } @$buttons;
+}
 
-		my @l = sort { $b <=> $a } map { length } @formatted_list;
-		my $width = $l[@l / 16]; # take the third octile (think quartile)
+sub filter_widgets {
+    my ($l) = @_;
 
-		if (!$e->{separator}) {
-		    if ($e->{not_edit} && $width < 160) { #- ComboBoxes do not have an horizontal scroll-bar. This can cause havoc for long strings (eg: diskdrake Create dialog box in expert mode)
-			$w = Gtk2::ComboBox->new_text;
-		    } else {
-			$w = Gtk2::Combo->new;
-			$w->set_use_arrows_always(1);
-			$w->entry->set_editable(!$e->{not_edit});
-			$w->disable_activate;
-		    }
-		    $w->set_popdown_strings(@formatted_list);
-		    $w->set_text(ref($e->{val}) ? may_apply($e->{format}, ${$e->{val}}) : $formatted_list[0]) if $w->isa('Gtk2::ComboBox');
-		} else {
-		    $model = __create_tree_model($e);
-		    $w = Gtk2::ComboBox->new_with_model($model);
-
-		    $w->pack_start(my $texrender = Gtk2::CellRendererText->new, 0);
-		    $w->add_attribute($texrender, text => 0);
-		    if ($e->{image2f}) {
-			$w->pack_start(my $pixrender = Gtk2::CellRendererPixbuf->new, 0);
-			$w->add_attribute($pixrender, pixbuf => 1);
-		    }
-		}
-		($real_w, $w) = ($w, $w->entry);
+    foreach my $e (all_entries($l)) {
+	$e->{no_indent} = 1 if member($e->{type}, 'list', 'treelist', 'expander', 'bool', 'only_label');
+    }
+}
 
-		#- FIXME workaround gtk suckiness (set_text generates two 'change' signals, one when removing the whole, one for inserting the replacement..)
-		my $idle;
-		$w->signal_connect(changed => sub {
-		    $idle ||= Glib::Idle->add(sub { undef $idle; $changed->(); 0 });
-		});
-
-		$set = sub {
-		    my $s = may_apply($e->{format}, $_[0]);
-		    if ($model) {
-			eval {
-			    my $i = find_index { $s eq $_ } @{$e->{formatted_list}};
-			    my $path_str = $model->{path_str_list}[$i];
-			    $w->set_active_iter($model->get_iter_from_string($path_str));
-			};
-		    } else {
-			$w->set_text($s) if $s ne $w->get_text && $_[0] ne $w->get_text;
-		    }
-		};
-		$get = sub {
-		    my $i = $model ? do {
-			my $s = $model->get_string_from_iter($w->get_active_iter);
-			eval { find_index { $s eq $_ } @{$model->{path_str_list}} };
-		    } : do {
-			my $s = $w->get_text;
-			eval { find_index { $s eq $_ } @formatted_list };
-		    };
-		    defined $i ? $e->{list}[$i] : $w->get_text;
-		};
-	    } else {
-                $w = Gtk2::Entry->new;
-		$w->signal_connect(changed => $changed);
-		$w->signal_connect(focus_in_event => sub { $w->select_region(0, -1) });
-		$w->signal_connect(focus_out_event => sub { $w->select_region(0, 0) });
-		$set = sub { $w->set_text($_[0]) if $_[0] ne $w->get_text };
-		$get = sub { $w->get_text };
-	    }
-	    $w->signal_connect(key_press_event => $may_go_to_next);
-	    $w->set_visibility(0) if $e->{hidden};
-	}
-	$w->signal_connect(focus_out_event => sub { 
-            $update->(sub { $common->{callbacks}{focus_out}($ind) });
-	});
-	$tooltips->set_tip($w, $e->{help}) if $e->{help} && !ref($e->{help});
+my $help_path = "/usr/share/doc/installer-help";
 
-	$real_w ||= $w;
-	$real_w = gtkpack_(Gtk2::HBox->new,
-			   if_($e->{icon}, 0, eval { gtkcreate_img($e->{icon}) }),
-			   0, gtkadd_widget($label_sizegrp[$e->{advanced} ? 1 : 0], $e->{label}),
-			   1, gtkadd_widget($realw_sizegrp[$e->{advanced} ? 1 : 0], $real_w),
-			  ) if !$real_w->isa("Gtk2::CheckButton") || $e->{icon} || $e->{label};
+sub load_from_uri {
+    my ($document, $url) = @_;
+    $url = "$help_path/$url" if $url !~ m!^/!;
+    my $str = scalar(cat_($url));
+    c::set_tagged_utf8($str);
+    $document->clear;
+    $document->open_stream("text/html");
+    $document->write_stream($str);
+}
 
-	{ e => $e, w => $w, real_w => $real_w, focus_w => $focus_w || $w,
-	  get => $get || sub { ${$e->{val}} }, set => $set || sub {}, grow => $grow };
-    };
-    @widgets_always   = map_index { $create_widget->($_, $::i)       } @$l;
-    @widgets_advanced = map_index { $create_widget->($_, $::i + @$l) } @$l2;
+sub ask_fromW {
+    my ($o, $common, $l) = @_;
+
+    filter_widgets($l);
+
+    my $mainw = ugtk2->new($common->{title}, %$o, modal => 1, if__($::main_window, transient => $::main_window, modal => 1),
+                           if_($common->{icon}, icon => $common->{icon}), banner_title => $common->{banner_title},
+		       );
+ 
+    my ($box, $set_all) = create_widgets($o, $common, $mainw, $l);
 
     $mainw->{box_allow_grow} = 1;
     my $pack = create_box_with_title($mainw, @{$common->{messages}});
-    mygtk2::set_main_window_size($mainw->{rwindow}) if $mainw->{pop_it} && (@$l || $mainw->{box_size} == 200);
-
-    my @before_widgets_advanced = (
-	  (map { { grow => 0, real_w => Gtk2::WrappedLabel->new($_) } } @{$common->{advanced_messages}}),
-	    { grow => 0, real_w => Gtk2::HSeparator->new },
-    );
-
-    my $first_time = 1;
-    my $set_advanced = sub {
-	($advanced) = @_;
-	$update->($common->{callbacks}{advanced}) if $advanced && !$first_time;
-	foreach (@before_widgets_advanced, @widgets_advanced) {
-	    my $w = $_->{embed_scroll} || $_->{real_w};
-	    $advanced ? $w->show : $w->hide;
-	}	    
-	@widgets = (@widgets_always, if_($advanced, @widgets_advanced));
-	$first_time = 0;
-	$set_all->(); #- must be done when showing advanced lists (to center selected value)
-    };
-    if ($::expert && @$l2) {
-        $common->{advanced_state} = 1;
-    }
-    my $advanced_button = [ $common->{advanced_state} ? $common->{advanced_label_close} : $common->{advanced_label},
-			    sub { 
-				my ($w) = @_;
-				$set_advanced->(!$advanced);
-				$w->child->set_label($advanced ? $common->{advanced_label_close} : $common->{advanced_label});
-			    } ];
+    mygtk2::set_main_window_size($mainw->{rwindow}) if $mainw->{pop_it} && !$common->{auto_window_size} && (@$l || $mainw->{box_size} == 200);
 
     my @more_buttons = (
 			if_($common->{interactive_help}, 
 			    [ N("Help"), sub { 
+                         if (my $file = find { -e $_ } map { "$help_path/${_}.html" }
+                               map {
+                                   my $id = $_;
+                                   require lang;
+                                   map { "$_/$id" } (split ':', lang::getLANGUAGE($o->{locale}{lang}));
+                               } $common->{interactive_help_id}
+                           ) {
+                             require Gtk2::Html2;
+                             my $view     = Gtk2::Html2::View->new;
+                             my $document = Gtk2::Html2::Document->new;
+                             $document->signal_connect(request_url => sub {
+                                 my ($_document, $url, $stream) = @_;
+                                 $stream->write(join('', cat_("$help_path/$url")));
+                                 $stream->close;
+                             });
+                             $document->signal_connect('link-clicked' => \&load_from_uri);
+                             $view->set_document($document);
+
+                             load_from_uri($document, $file);
+
+                             my $w = ugtk2->new(N("Help"), transient => $mainw->{real_window}, modal => 1);
+                             gtkadd($w->{rwindow},
+                                    gtkpack_(Gtk2::VBox->new,
+                                             1, create_scrolled_window(gtkset_border_width($view, 5),
+                                                                       [ 'never', 'automatic' ],
+                                                                   ),
+                                             0, gtkpack(create_hbox('edge'),
+                                                        gtknew('Button', text => N("Close"), clicked => sub { Gtk2->main_quit })
+                                                    ),
+                                         ),
+                                 );
+                             # make parent visible still visible:
+                             local ($::real_windowwidth, $::real_windowheight) = ($::real_windowwidth - 50, $::real_windowheight - 50);
+                             mygtk2::set_main_window_size($w->{rwindow});
+                             $w->{real_window}->grab_focus;
+                             $w->{real_window}->show_all;
+                             $w->main;
+                             return;
+                         }
 				  my $message = $common->{interactive_help}->() or return;
 				  $o->ask_warn(N("Help"), $message);
 			      }, 1 ]),
 			if_($common->{more_buttons}, @{$common->{more_buttons}}),
 		       );
-    my $buttons_pack = ($common->{ok} || !exists $common->{ok}) && $mainw->create_okcancel($common->{ok}, $common->{cancel}, '', @more_buttons, if_(@$l2, $advanced_button));
-    
-    my @widgets_to_pack;
-    foreach my $l (\@widgets_always, if_(@widgets_advanced, [ @before_widgets_advanced, @widgets_advanced ])) {
-	my @grouped;
-	my $add_grouped = sub {
-	    if (@grouped == 0) {
-	    } elsif (@grouped == 1) {
-		push @widgets_to_pack, 0 => $grouped[0]{real_w};
-	    } else {
-		my $scroll = create_scrolled_window(gtkpack__(Gtk2::VBox->new(0,0), map { $_->{real_w} } @grouped),
-						    [ 'automatic', 'automatic' ], 'none');
-		$_->{embed_scroll} = $scroll foreach @grouped;
-		push @widgets_to_pack, 1 => $scroll;
-	    }
-	    @grouped = ();
-	};
-	foreach (@$l) {
-	    if ($_->{grow}) {
-		$add_grouped->();
-		push @widgets_to_pack, 1 => $_->{real_w};
-	    } else {
-		push @grouped, $_;
-	    }
-	}
-	$add_grouped->();
-    }
+    my $buttons_pack = ($common->{ok} || !exists $common->{ok}) && $mainw->create_okcancel($common->{ok}, $common->{cancel}, '', @more_buttons);
 
-    gtkpack_($pack, @widgets_to_pack);
+    gtkpack_($pack, 1, gtknew('ScrolledWindow', shadow_type => 'none', child => $box)) if @$l;
 	    
     if ($buttons_pack) {
 	$pack->pack_end(gtkshow($buttons_pack), 0, 0, 0);
     }
     ugtk2::gtkadd($mainw->{window}, $pack);
-    $set_advanced->($common->{advanced_state});
-    
-    my $widget_to_focus =
-      $common->{focus_cancel} ? $mainw->{cancel} :
-	@widgets && ($common->{focus_first} || !$mainw->{ok} || @widgets == 1 && member(ref($widgets[0]{focus_w}), "Gtk2::TreeView", "Gtk2::RadioButton")) ? 
-	  $widgets[0]{focus_w} : 
-	    $mainw->{ok};
+    $set_all->();
+
+    my $entry_to_focus = find { $_->{focus} && $_->{focus}() } @$l;
+    my $widget_to_focus = $entry_to_focus ? $entry_to_focus->{focus_w} :
+                          $common->{focus_cancel} ? $mainw->{cancel} :
+			    @$l && (!$mainw->{ok} || @$l == 1 && member(ref($l->[0]{focus_w}), "Gtk2::TreeView", "Gtk2::RadioButton")) ? 
+			      $l->[0]{focus_w} : 
+			      $mainw->{ok};
     $widget_to_focus->grab_focus if $widget_to_focus;
 
-    my $check = sub {
-	my ($f) = @_;
-	sub {
-	    $get_all->();
-	    my ($error, $focus) = $f->();
-	
-	    if ($error) {
-		$set_all->();
-		if (my $to_focus = $widgets[$focus || 0]) {
-		    $to_focus->{focus_w}->grab_focus;
-		} else {
-		    log::l("ERROR: bad entry number given to focus " . backtrace());
-		}
-	    }
-	    !$error;
-	};
+    my $validate = sub {
+	my @all = all_entries($l);
+	my $e = find { $_->{validate} && !$_->{validate}->() } @all;
+	$e ||= $common->{validate} && !$common->{validate}() && $all[0];
+	if ($e) {
+	    $set_all->();
+	    $e->{focus_w}->grab_focus;
+	}
+	!$e;
     };
 
-    $_->{set}->($_->{e}{saved_default_val} || next) foreach @widgets_always, @widgets_advanced;
-    $mainw->main(map { $check->($common->{callbacks}{$_}) } 'complete', 'canceled');
+    $mainw->main($validate);
 }
 
 
@@ -770,18 +813,21 @@ sub ask_from__add_modify_removeW {
 }
 
 sub wait_messageW {
-    my ($_o, $title, $messages) = @_;
+    my ($o, $title, $message, $message_modifiable) = @_;
 
-    my $to_modify;
-    my @l = map { ref $_ ? (0, $_) : (1, $to_modify = Gtk2::Label->new(scalar warp_text($_))) } @$messages;
-    $l[0] = 0; #- force first one
+    my $to_modify = Gtk2::Label->new(scalar warp_text(ref $message_modifiable ? '' : $message_modifiable));
 
     my $Window = gtknew('MagicWindow',
 			title => $title,
 			pop_it => !$::isInstall, 
 			modal => 1, 
+			no_Window_Manager => exists $o->{no_Window_Manager} ? $o->{no_Window_Manager} : !$::isStandalone,
 			if__($::main_window, transient_for => $::main_window),
-			child => gtknew('VBox', padding => 4, border_width => 10, children => \@l),
+			child => gtknew('VBox', padding => 4, border_width => 10, children => [
+			    0, Gtk2::Label->new(scalar warp_text($message)),
+			    1, $to_modify,
+			    if_(ref($message_modifiable), 0, $message_modifiable),
+			]),
 		      );
     $Window->signal_connect(expose_event => sub { $Window->{displayed} = 1; 0 });
     $Window->{wait_messageW} = $to_modify;
@@ -789,11 +835,10 @@ sub wait_messageW {
     $Window;
 }
 sub wait_message_nextW {
-    my ($_o, $messages, $Window) = @_;
-    my $msg = warp_text(join "\n", @$messages);
-    return if $msg eq $Window->{wait_messageW}->get_text; #- needed otherwise no expose_event :(
+    my ($_o, $message, $Window) = @_;
+    return if $message eq $Window->{wait_messageW}->get_text; #- needed otherwise no expose_event :(
     $Window->{displayed} = 0;
-    $Window->{wait_messageW}->set($msg);
+    $Window->{wait_messageW}->set($message);
     mygtk2::sync($Window) while !$Window->{displayed};
 }
 sub wait_message_endW {
@@ -802,6 +847,31 @@ sub wait_message_endW {
     mygtk2::flush();
 }
 
+sub wait_message_with_progress_bar {
+    my ($in, $o_title) = @_;
+
+    my $progress = Gtk2::ProgressBar->new;
+    my $w = $in->wait_message($o_title, $progress);
+    my $displayed;
+    $progress->signal_connect(expose_event => sub { $displayed = 1; 0 });
+    $w, sub {
+	my ($msg, $current, $total) = @_;
+	if ($msg) {
+	    $w->set($msg);
+	}
+
+	if ($total) {
+	    $progress or internal_error('You must first give some text to display');
+	    $progress->set_fraction($current / $total);
+	    $progress->show;
+	    $displayed = 0;
+	    mygtk2::flush() while !$displayed;
+	} else {
+	    $progress->hide if !$total;
+	}
+    };
+}
+
 sub kill {
     my ($_o) = @_;
     $_->destroy foreach $::WizardTable ? $::WizardTable->get_children : (), @tempory::objects;
diff --git a/perl-install/interactive/http.pm b/perl-install/interactive/http.pm
index 6825ee007..52372ab7a 100644
--- a/perl-install/interactive/http.pm
+++ b/perl-install/interactive/http.pm
@@ -136,15 +136,15 @@ sub p {
 }
 
 sub wait_messageW {
-    my ($_o, $_title, $messages) = @_;
+    my ($_o, $_title, $message, $message_modifiable) = @_;
     cont_stdout();
     print "\n" . CGI::p();
-    p(@$messages);
+    p($message, $message_modifiable);
 }
 
 sub wait_message_nextW {
-    my ($_o, $messages, $_w) = @_;
-    p(@$messages);
+    my ($_o, $message, $_w) = @_;
+    p($message);
 }
 sub wait_message_endW {
     my ($_o, $_w) = @_;
diff --git a/perl-install/interactive/newt.pm b/perl-install/interactive/newt.pm
deleted file mode 100644
index d42eb99d8..000000000
--- a/perl-install/interactive/newt.pm
+++ /dev/null
@@ -1,423 +0,0 @@
-package interactive::newt; # $Id$
-
-use diagnostics;
-use strict;
-use vars qw(@ISA);
-
-@ISA = qw(interactive);
-
-use interactive;
-use common;
-use log;
-use Newt::Newt; #- !! provides Newt and not Newt::Newt
-
-my ($width, $height) = (80, 25);
-my @wait_messages;
-
-sub new {
-    if ($::isInstall) {
-	system('unicode_start'); #- do not use run_program, we must do it on current console
-	{ 
-	    local $ENV{LC_CTYPE} = "en_US.UTF-8";
-	    Newt::Init(1);
-	}
-	c::init_setlocale();
-    } else {
-	Newt::Init(0);
-    }
-    Newt::Cls();
-    Newt::SetSuspendCallback();
-    ($width, $height) = Newt::GetScreenSize();
-    open STDERR, ">/dev/null" if $::isStandalone && !$::testing;
-    bless {}, $_[0];
-}
-
-sub enter_console { Newt::Suspend() }
-sub leave_console { Newt::Resume() }
-sub suspend { Newt::Suspend() }
-sub resume { Newt::Resume() }
-sub end { Newt::Finished() }
-sub exit { end(); exit($_[1]) }
-END { end() }
-
-sub messages { 
-    my ($width, @messages) = @_;
-    warp_text(join("\n", @messages), $width - 9);
-}
-
-sub myTextbox {
-    my ($allow_scroll, $free_height, @messages) = @_;
-
-    my @l = messages($width, @messages);
-    my $h = min($free_height - 13, int @l);
-
-    my $want_scroll;
-    if ($h < @l) {
-	if ($allow_scroll) {
-	    $want_scroll = 1;
-	} else {
-	    # remove the text, no other way!
-	    @l = @l[0 .. $h-1];
-	}
-    }
-
-    my $mess = Newt::Component::Textbox(1, 0, my $w = max(map { length } @l) + 1, $h, $want_scroll);
-    $mess->TextboxSetText(join("\n", @l));
-    $mess, $w + 1, $h;
-}
-
-sub separator {
-    my $blank = Newt::Component::Form(\undef, '', 0);
-    $blank->FormSetWidth($_[0]);
-    $blank->FormSetHeight($_[1]);
-    $blank;
-}
-sub checkval { $_[0] && $_[0] ne ' '  ? '*' : ' ' }
-
-sub ask_fromW {
-    my ($o, $common, $l, $l2) = @_;
-
-    if (@$l == 1 && $l->[0]{list} && @{$l->[0]{list}} == 2 && listlength(map { split "\n" } @{$common->{messages}}) > 20) {
-	#- special ugly case, esp. for license agreement
-	my $e = $l->[0];
-	my $ok_disabled = $common->{callbacks} && delete $common->{callbacks}{ok_disabled};
-	($common->{ok}, $common->{cancel}) = map { may_apply($e->{format}, $_) } @{$e->{list}};
-	do {
-	    ${$e->{val}} = ask_fromW_real($o, $common, [], $l2) ? $e->{list}[0] : $e->{list}[1];
-	} while $ok_disabled && $ok_disabled->();
-	1;
-    } elsif ((any { $_->{type} ne 'button' } @$l) || @$l < 5) {
-	&ask_fromW_real;
-    } else {
-	$common->{cancel} = N("Do") if $common->{cancel} eq '';
-	my $r;
-	do {
-	    my @choices = map {
-		my $s = simplify_string(may_apply($_->{format}, ${$_->{val}}));
-		$s = "$_->{label}: $s" if $_->{label};
-		{ label => $s, clicked_may_quit => $_->{clicked_may_quit} };
-	    } @$l;
-	    #- replace many buttons with a list
-	    my $new_l = [ { val => \$r, type => 'list', list => \@choices, format => sub { $_[0]{label} }, sort => 0 } ];
-	    ask_fromW_real($o, $common, $new_l, $l2) and return;
-	} until $r->{clicked_may_quit}->();
-	1;
-    }
-}
-
-sub ask_fromW_real {
-    my ($o, $common, $l, $l2) = @_;
-    my $ignore; #-to handle recursivity
-    my $old_focus = -2;
-
-    my @l = $common->{advanced_state} ? @$l2 : @$l;
-    my @messages = (@{$common->{messages}}, if_($common->{advanced_state}, @{$common->{advanced_messages}}));
-
-    #-the widgets
-    my (@widgets, $total_size, $has_scroll);
-
-    my $label_width;
-    my $get_label_width = sub {
-	$label_width ||= max(map { length($_->{label}) } @l);
-    };
-
-    my $set_all = sub {
-	$ignore = 1;
-	$_->{set}->(${$_->{e}{val}}) foreach @widgets;
-#	$_->{w}->set_sensitive(!$_->{e}{disabled}()) foreach @widgets;
-	$ignore = 0;
-    };
-    my $get_all = sub {
-	${$_->{e}{val}} = $_->{get}->() foreach @widgets;
-    };
-    my $create_widget = sub {
-	my ($e, $ind) = @_;
-
-	$e->{type} = 'list' if $e->{type} =~ /iconlist/;
-
-	#- combo does not exist, fallback to a sensible default
-	$e->{type} = $e->{not_edit} ? 'list' : 'entry' if $e->{type} eq 'combo';
-
-	my $changed = sub {
-	    return if $ignore;
-	    return $old_focus++ if $old_focus == -2; #- handle special first case
-	    $get_all->();
-
-	    #- TODO: this is very rough :(
-	    $common->{callbacks}{$old_focus == $ind ? 'changed' : 'focus_out'}->($ind);
-
-	    $set_all->();
-	    $old_focus = $ind;
-	};
-
-	my ($w, $real_w, $set, $get, $expand, $size, $invalid_choice, $extra_text);
-	if ($e->{type} eq 'bool') {
-	    my $subwidth = $width - $get_label_width->() - 9;
-	    my @text = messages($subwidth, $e->{text} || '');
-	    $size = @text;
-	    $w = Newt::Component::Checkbox(shift(@text), checkval(${$e->{val}}), " *");
-	    if (@text) {
-		$extra_text = Newt::Component::Textbox(-1, -1, $subwidth, $size - 1, 0);
-		$extra_text->TextboxSetText(join("\n", @text));
-	    }
-	    $set = sub { $w->CheckboxSetValue(checkval($_[0])) };
-	    $get = sub { $w->CheckboxGetValue == ord '*' };
-	} elsif ($e->{type} eq 'button') {
-	    $w = Newt::Component::Button(simplify_string(may_apply($e->{format}, ${$e->{val}})));
-	} elsif ($e->{type} eq 'treelist') {
-	    $e->{formatted_list} = [ map { may_apply($e->{format}, $_) } @{$e->{list}} ];
-	    my $data_tree = interactive::helper_separator_tree_to_tree($e->{separator}, $e->{list}, $e->{formatted_list});
-
-	    my $count; $count = sub {
-		my ($t) = @_;
-		1 + ($t->{_leaves_} ? int @{$t->{_leaves_}} : 0) 
-		  + ($t->{_order_} ? sum(map { $count->($t->{$_}) } @{$t->{_order_}}) : 0);
-	    };
-	    $size = $count->($data_tree);
-	    
-	    my $prefered_size = @l == 1 && $height > 30 ? 10 : 5;
-	    my $scroll;
-	    if ($size > $prefered_size && !$o->{no_individual_scroll}) {
-		$has_scroll = $scroll = 1;
-		$size = $prefered_size;
-	    }
-
-	    $w = Newt::Component::Tree($size, $scroll);
-
-	    my $wi;
-	    my $add_item = sub {
-		my ($text, $index, $parents) = @_;
-		$text = simplify_string($text, $width - 10);
-		$wi = max($wi, length($text) + 3 * @$parents + 4);
-		$w->TreeAdd($text, $index, $parents);
-	    };
-
-	    my @data = '';
-	    my $populate; $populate = sub {
-		my ($node, $parents) = @_;
-		if (my $l = $node->{_order_}) {
-		    each_index {
-			$add_item->($_, 0, $parents);
-			$populate->($node->{$_}, [ @$parents, $::i ]);
-		    } @$l;
-		}
-		if (my $l = $node->{_leaves_}) {
-		    foreach (@$l) {
-			my ($leaf, $data) = @$_;
-			$add_item->($leaf, int(@data), $parents);
-			push @data, $data;
-		    }
-		}
-	    };
-	    $populate->($data_tree, []);
-
-	    $w->TreeSetWidth($wi + 1);
-	    $get = sub { 
-		my $i = $w->TreeGetCurrent;
-		$invalid_choice = $i == 0;
-		$data[$i];
-	    };
-	    $set = sub {
-		my ($data) = @_;
-		eval { 
-		    my $i = find_index { $_ eq $data } @data;
-		    $w->TreeSetCurrent($i);
-		} if $data;
-		1;
-	    };
-	} elsif ($e->{type} =~ /list/) {
-	    $size = @{$e->{list}};
-	    my $prefered_size = @l == 1 && $height > 30 ? 10 : 5;
-	    my $scroll;
-	    if ($size > $prefered_size && !$o->{no_individual_scroll}) {
-		$has_scroll = $scroll = 1;
-		$size = $prefered_size;
-	    }
-
-	    $w = Newt::Component::Listbox($size, $scroll ? 1 << 2 : 0); #- NEWT_FLAG_SCROLL	    
-
-	    my @l = map { 
-		my $t = simplify_string(may_apply($e->{format}, $_), $width - 10);
-		$w->ListboxAddEntry($t, $_);
-		$t;
-	    } @{$e->{list}};
-
-	    $w->ListboxSetWidth(max(map { length($_) } @l) + 3); # 3 added for the scrollbar (?)
-	    $get = sub { $w->ListboxGetCurrent };
-	    $set = sub {
-		my ($val) = @_;
-		each_index {
-		    $w->ListboxSetCurrent($::i) if $val eq $_;
-		} @{$e->{list}};
-	    };
-	} else {
-	    $w = Newt::Component::Entry('', 20, ($e->{hidden} && 1 << 11) | (1 << 2));
-	    $get = sub { $w->EntryGetValue };
-	    $set = sub { $w->EntrySet($_[0], 1) };
-	}
-	$total_size += $size || 1;
-
-	#- !! callbacks must be kept otherwise perl will free them !!
-	#- (better handling of addCallback needed)
-
-	{ e => $e, w => $w, real_w => $real_w || $w, expand => $expand, callback => $changed,
-	  get => $get || sub { ${$e->{val}} }, set => $set || sub {},
-	  extra_text => $extra_text, invalid_choice => \$invalid_choice };
-    };
-    @widgets = map_index { $create_widget->($_, $::i) } @l;
-
-    $_->{w}->addCallback($_->{callback}) foreach @widgets;
-
-    $set_all->();
-
-    my $grid = Newt::Grid::CreateGrid(3, max(1, sum(map { $_->{extra_text} ? 2 : 1 } @widgets)));
-    my $i;
-    foreach (@widgets) {
-	$grid->GridSetField(0, $i, 1, ${Newt::Component::Label($_->{e}{label})}, 0, 0, 1, 0, 1, 0);
-	$grid->GridSetField(1, $i, 1, ${$_->{real_w}}, 0, 0, 0, 0, 1, 0);
-	$i++;
-	if ($_->{extra_text}) {
-	    $grid->GridSetField(0, $i, 1, ${Newt::Component::Label('')}, 0, 0, 1, 0, 1, 0);
-	    $grid->GridSetField(1, $i, 1, ${$_->{extra_text}}, 0, 0, 0, 0, 1, 0);
-	    $i++;
-	}
-    }
-
-    my $listg = do {
-	my $wanted_header_height = min(8, listlength(messages($width, @messages)));
-	my $height_avail = $height - $wanted_header_height - 13;
-	#- use a scrolled window if there is a lot of checkboxes (aka 
-	#- ask_many_from_list) or a lot of widgets in general (aka
-	#- options of a native PostScript printer in printerdrake)
-	#- !! works badly together with list's (lists are one widget, so a
-	#- big list window will not switch to scrollbar mode) :-(
-	if (@l > 3 && $total_size > $height_avail) {
-	    $grid->GridPlace(1, 1); #- Uh?? otherwise the size allocated is bad
-	    if ($has_scroll) {
-		#- trying again with no_individual_scroll set
-		$o->{no_individual_scroll} and internal_error('no_individual_scroll already set, argh...');
-		$o->{no_individual_scroll} = 1;
-		goto &ask_fromW_real; #- same player shoot again!
-	    }
-	    $has_scroll = 1;
-	    $total_size = $height_avail;
-
-	    my $scroll = Newt::Component::VerticalScrollbar($height_avail, 9, 10); # 9=NEWT_COLORSET_CHECKBOX, 10=NEWT_COLORSET_ACTCHECKBOX
-	    my $subf = $scroll->Form('', 0);
-	    $subf->FormSetHeight($height_avail);
-	    $subf->FormAddGrid($grid, 0);
-	    Newt::Grid::HCloseStacked3($subf, separator(1, $height_avail-1), $scroll);
-	} else {
-	    $grid;
-	}
-    };
-
-    my ($ok, $cancel) = ($common->{ok}, $common->{cancel});
-    my ($need_to_die);
-    if (!defined $cancel && !defined $ok) {
-        $cancel = $::isWizard && !$::Wizard_no_previous ? N("Previous") : N("Cancel");
-        $need_to_die = 1 if !($::isWizard && !$::Wizard_no_previous);
-    }
-    $ok ||= $::isWizard ? ($::Wizard_finished ? N("Finish") : N("Next")) : N("Ok");
-
-    my @okcancel = grep { $_ } $ok, $cancel;
-    @okcancel = reverse(@okcancel) if $::isWizard;
-    my @buttons_text = (if_(@$l2, $common->{advanced_state} ? $common->{advanced_label_close} : $common->{advanced_label}), @okcancel);
-    my ($buttonbar, @buttons) = Newt::Grid::ButtonBar(map { simplify_string($_) } @buttons_text);
-    my $advanced_button = @$l2 && shift @buttons;
-    @buttons = reverse(@buttons) if $::isWizard;
-    my ($ok_button, $cancel_button) = @buttons;
-
-    my $form = Newt::Component::Form(\undef, '', 0);
-    my $window = Newt::Grid::GridBasicWindow(first(myTextbox(!$has_scroll, $height - $total_size, @messages)), $listg, $buttonbar);
-    $window->GridWrappedWindow($common->{title} || '');
-    $form->FormAddGrid($window, 1);
-
-    my $check = sub {
-	my ($f) = @_;
-
-	my ($error, $_focus) = $f->();
-	
-	if ($error) {
-	    $set_all->();
-	}
-	!$error;
-    };
-
-    my ($blocked, $canceled);
-    while (1) {
-	my $r = $form->RunForm;
-
-	$get_all->();
-
-	if ($advanced_button && $$r == $$advanced_button) {
-	    invbool(\$common->{advanced_state});
-	    $form->FormDestroy;
-	    Newt::PopWindow();
-	    return &ask_fromW_real;
-	}
-
-	$canceled = $cancel_button && $$r == $$cancel_button;
-
-	next if !$canceled && any { ${$_->{invalid_choice}} } @widgets;
-
-	$blocked = 
-	  $$r == $$ok_button && 
-	    $common->{callbacks}{ok_disabled} && 
-	      do { $common->{callbacks}{ok_disabled}() };
-
-	if (my $button = find { $$r == ${$_->{w}} } @widgets) {
-	    my $v = $button->{e}{clicked_may_quit}();
-	    $form->FormDestroy;
-	    Newt::PopWindow();
-	    return $v || &ask_fromW;
-	}
-	last if !$blocked && $check->($common->{callbacks}{$canceled ? 'canceled' : 'complete'});
-    }
-
-    $form->FormDestroy;
-    Newt::PopWindow();
-    die 'wizcancel' if $need_to_die && $canceled;
-    !$canceled;
-}
-
-
-sub waitbox {
-    my ($title, $messages) = @_;
-    my ($t, $w, $h) = myTextbox(1, $height, @$messages);
-    my $f = Newt::Component::Form(\undef, '', 0);
-    Newt::CenteredWindow($w, $h, $title);
-    $f->FormAddComponent($t);
-    $f->DrawForm;
-    Newt::Refresh();
-    $f->FormDestroy;
-    push @wait_messages, $f;
-    $f;
-}
-
-
-sub wait_messageW {
-    my ($_o, $title, $messages) = @_;
-    { form => waitbox($title, $messages), title => $title };
-}
-
-sub wait_message_nextW {
-    my ($o, $messages, $w) = @_;
-    $o->wait_message_endW($w);
-    $o->wait_messageW($w->{title}, $messages);
-}
-sub wait_message_endW {
-    my ($_o, $_w) = @_;
-    my $_wait = pop @wait_messages;
-#    log::l("interactive_newt does not handle none stacked wait-messages") if $w->{form} != $wait;
-    Newt::PopWindow();
-}
-
-sub simplify_string {
-    my ($s, $o_width) = @_;
-    $s =~ s/\n/ /g;
-    $s = substr($s, 0, $o_width || 40); #- truncate if too long
-    $s;
-}
-
-1;
diff --git a/perl-install/interactive/stdio.pm b/perl-install/interactive/stdio.pm
index 04b5abfcf..9dca9eaba 100644
--- a/perl-install/interactive/stdio.pm
+++ b/perl-install/interactive/stdio.pm
@@ -70,7 +70,7 @@ ask_fromW_begin:
 	    print N("Your choice? (0/1, default `%s') ", ${$e->{val}} || '0');
 	    my $i = readln();
 	    if ($i) {
-		to_bool($i) != to_bool(${$e->{val}}) and $common->{callbacks}{changed}->($ind);
+		to_bool($i) != to_bool(${$e->{val}}) and $common->{changed}->($ind);
 		${$e->{val}} = $i;
 	    }
 	} elsif ($e->{type} =~ /list/) {
@@ -89,12 +89,12 @@ ask_fromW_begin:
 	    print "\n";
 	    my $i = good_choice(may_apply($e->{format}, ${$e->{val}}), $n);
 	    print "Setting to <", $i ? ${$e->{list}}[$i-1] : ${$e->{val}}, ">\n";
-	    $i and ${$e->{val}} = ${$e->{list}}[$i-1], $common->{callbacks}{changed}->($ind);
+	    $i and ${$e->{val}} = ${$e->{list}}[$i-1], $common->{changed}->($ind);
 	} elsif ($e->{type} eq 'button') {
 	    print N("Button `%s': %s", $e->{label}, may_apply($e->{format}, ${$e->{val}})), " $e->{text}\n";
 	    print N("Do you want to click on this button?");
 	    my $i = readln();
-	    $i && $i !~ /^n/i and $e->{clicked_may_quit}(), $common->{callbacks}{changed}->($ind);
+	    $i && $i !~ /^n/i and $e->{clicked_may_quit}(), $common->{changed}->($ind);
 	} elsif ($e->{type} eq 'label') {
 	    my $t = $format_label->($e);
 	    push @labels, $t;
@@ -106,7 +106,7 @@ ask_fromW_begin:
 	    ${$e->{val}} = $i || ${$e->{val}};
 	    ${$e->{val}} = '' if ${$e->{val}} eq 'void';
 	    print "Setting to <", ${$e->{val}}, ">\n";
-	    $i and $common->{callbacks}{changed}->($ind);
+	    $i and $common->{changed}->($ind);
 	} else {
 	    printf "UNSUPPORTED WIDGET TYPE (type <%s> label <%s> text <%s> val <%s>\n", $e->{type}, $e->{label}, $e->{text}, ${$e->{val}};
 	}
@@ -153,17 +153,18 @@ Your choice? ");
     } else {
 	$i = 1;
     }
-    my ($callback_error) = $common->{callbacks}{$i == 2 ? 'canceled' : 'complete'}->();
-    $callback_error and goto ask_fromW_begin;
+    if ($i == 1 && !$common->{validate}()) {
+	goto ask_fromW_begin;
+    }
     return $i != 2;
 }
 
 sub wait_messageW {
-    my ($_o, $_title, $message) = @_;
-    print join "\n", @$message;
+    my ($_o, $_title, $message, $message_modifiable) = @_;
+    print join "\n", $message, $message_modifiable;
 }
 sub wait_message_nextW { 
-    my $m = join "\n", @{$_[1]};
+    my $m = join "\n", $_[1];
     print "\r$m", ' ' x (60 - length $m);
 }
 sub wait_message_endW { print "\nDone\n" }
-- 
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